Test Index

Class 12 NEET Physics Semiconductor Electronics Part 1

© examsnet.com

Question : 22

Total: 100

Pure Si at 500 K has equal number of electron (ne) and hole (nh) concentrations of 1.5×1016m−3,Doping by indium increases nh to 4.5×1022m−3.The doped semiconductor is of

(2011 Mains)

p-type having electron concentration ne=5×109m−3
n-type with electron concentration ne=5×1022m−3
p-type with electron concentration ne=2.5×1010m−3
n-type with electron concentration ne=2.5×1023m−3

Go to Question:

Prev Question

Next Question